Leiden MS. Vossianus Chym. F. 8. 558 folios. Paper. 316x198mm. 16th Century [1585.] Annotationes Magistri Peritissimi. 1. f1 Annotationes Eines tiefsinnigen Meisters In der Alchymia. Anno MDLXXXV. 2. f2-3 Lucien de Samosate, Dialogus Promethei et Jovis (= Dialogum deorem) [in German.] 3. f4v-7v Sermo de vero magisterio alchimiae [in German.] 4. f8-23v Introductorium alchimiae, 11 novembre 1570 [in German.] 5. f24-137 [Alchemical processes, 1585, in German.] 6. f137v-150 Lutum sapientiae [in German.] 7. f150-159 Litterae de lapide philosophico, missae ad Hugonem regem Cypri [in German.] 8. f159-249 [Alchemical processes.] 9. f249-252v Opus magistri hospitalis transmarini, correctum per magistrum Arnaldum de Villa Nova. [in German.] 10. f253-255v [Formula of Phillip the IV, King of France.] 11. f256-299 Practica post sim sum Luna [in German.] 12. f299v-555 [Alchemical processes.]